Match the following techniques or instruments with their usage:

(a) Bioreactor    (i) Separation of DNA fragments
(b) Electrophoresis  (ii) Production of large
quantities of products
(c) PCR    (iii) Detection of pathogen, based on
antigen-antibody reaction
(d) ELISA    (iv) Amplification of nucleic acids


Select the correct option from the following:

1.  (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
2.  (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
3.  (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
4.  (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
Subtopic:  Polymerase Chain Reaction: PCR | Bioreactors/Downstream Processing | Separation and Isolation of DNA fragments |
 86%
From NCERT
NEET - 2020
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NEET 2023 - Target Batch - Aryan Raj Singh
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The process of separation and purification of expressed protein before marketing is called:

1. Downstream processing

2. Bioprocessing

3. Post-product processing

4. Upstream processing

Subtopic:  Bioreactors/Downstream Processing |
 90%
From NCERT
NEET - 2017
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Stirred-tank bioreactors have been designed for:
1. Addition of preservatives to the product
2. Purification of the product
3. Ensuring anaerobic conditions in the culture vessel
4. Availability of oxygen throughout the process

Subtopic:  Bioreactors/Downstream Processing |
 84%
From NCERT
AIPMT - 2010
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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